Server update

One new NPC
Finally fixed the Smart Harvester bug.
The day of reconstruction stone is dropped by a monster.
Added a new spell, Heal Allies. The sigils are: Increase Local Health
Increased the mercury in NCA bags.
Increased the Apala steel heml reward (part of Dorel's mission)
Increased Gerund's books reward (part of Dorel's mission)
Added 2 new books to Gerund's books list for Dorel.